Nitrogen Rejection and C02 Removal Made Easy

Molecular Gate®
     Adsorption Technology

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Molecular Gate® Adsorption Systems
Nitrogen Rejection and CO2 Removal Made Easy

One of the World's Largest Landfill Gas to Pipelline Sales Gas Now Operating - Guild Associates

Adsorption System Products

Further Information:

If you would like an evaluation of how the Molecular Gate technology can solve your gas treatment needs simply complete and email back the Estimate Request Form or contact us at 614-760-8013 or by email


Since its commercialization in 2001 the Kirkpatrick Honor Award winning Molecular Gate technology has achieved rapid and growing market success with over forty projects underway.

Nitrogen Rejection SystemThe systems are noted for ease of operation, ability to produce pipeline quality sales gas regardless of the feed composition and minimal pretreatment  requirements.

The Molecular Gate technology is offered as modular plants by Guild Associates, Inc the designer and fabricator of the systems to date. Originally developed by Engelhard Corporation, Guild is the exclusive licensee of the technology and has been involved in the technology from inception to the current state of the art.

The Molecular Gate technology is used for Nitrogen Rejection to remove N2 or mixtures of N2 and CO2 and for Carbon Dioxide Removal alone from contaminated streams.

Typical Feed sources are contaminated natural gas, biogas gas from digesters, landfill gas and the gases associated with coal mining.

Smaller flows can be processed in our Spec Plants that can be purchased or rented.

Guild also provides adsorption based systems for dew point control through the removal of heavy hydrocarbons and water, purification of natural Gas to meet CARB standards, helium purification units, TSA systems for dehydration, pretreatment units for LNG plants and for a variety of gas cleanup applications such as CO2 removal from contaminated ethane.

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